H01L2224/48477

THREE-DIMENSIONAL SEMICONDUCTOR CHIP CONTAINING MEMORY DIE BONDED TO BOTH SIDES OF A SUPPORT DIE AND METHODS OF MAKING THE SAME

A support die includes complementary metal-oxide-semiconductor (CMOS) devices, front support-die bonding pads electrically connected to a first subset of the peripheral circuitry, and backside bonding structures electrically connected to a second subset of the peripheral circuitry. A first memory die including a first three-dimensional array of memory elements is bonded to the support die. First memory-die bonding pads of the first memory die are bonded to the front support-die bonding pads. A second memory die including a second three-dimensional array of memory elements is bonded to the support die. Second memory-die bonding pads of the second memory die are bonded to the backside bonding structures.

Curtain airbag device mounting structure and curtain airbag deployment method

A curtain airbag device mounting structure includes: a first pillar forming a part of a front pillar and extends substantially along a vehicle height direction; a second pillar forming another part of the front pillar, the second pillar being disposed on a rear side of a vehicle relative to the first pillar at a predetermined distance from the first pillar and extending substantially along the vehicle height direction; a transparent member bridged between the first pillar and the second pillar; and a curtain airbag device including a curtain airbag stored along a roof side rail and the second pillar, the curtain airbag being configured to inflate and deploy in a curtain-like fashion over a side portion of a cabin of the vehicle in case of a collision of the vehicle.

RADIATION-HARDENED PACKAGE FOR AN ELECTRONIC DEVICE
20200176343 · 2020-06-04 ·

The package comprises a carrier, an electronic device arranged on the carrier, a shield arranged on the electronic device on a side facing away from the carrier, and an absorber film comprising nanomaterial applied on or above the shield.

Three-dimensional semiconductor chip containing memory die bonded to both sides of a support die and methods of making the same

A support die includes complementary metal-oxide-semiconductor (CMOS) devices, front support-die bonding pads electrically connected to a first subset of the peripheral circuitry, and backside bonding structures electrically connected to a second subset of the peripheral circuitry. A first memory die including a first three-dimensional array of memory elements is bonded to the support die. First memory-die bonding pads of the first memory die are bonded to the front support-die bonding pads. A second memory die including a second three-dimensional array of memory elements is bonded to the support die. Second memory-die bonding pads of the second memory die are bonded to the backside bonding structures.

Wire bonding technique for integrated circuit board connections

A method is provided for connecting a chip die to a circuit board with a capillary dispenser to deposit gold. The method includes forming a first bond by depositing gold from the dispenser to a board pad on the circuit board; forming a second bond by depositing the gold from the dispenser to a die pad on the chip die; extruding a filament of the gold by the dispenser in a normal direction from the second bond; rotating the filament laterally away from the first bond along a first radius; extruding the filament while rotating the filament towards the first bond along a second radius larger than the first radius; and forming a third bond by depositing the gold on the first bond to form a third bond.

Microelectronic packages having stacked die and wire bond interconnects
10566310 · 2020-02-18 · ·

A microelectronic package includes at least one microelectronic element having a front surface defining a plane, the plane of each microelectronic element parallel to the plane of any other microelectronic element. An encapsulation region overlying edge surfaces of each microelectronic element has first and second major surfaces substantially parallel to the plane of each microelectronic element and peripheral surfaces between the major surfaces. Wire bonds are electrically coupled with one or more first package contacts at the first major surface of the encapsulation region, each wire bond having a portion contacted and surrounded by the encapsulation region. Second package contacts at an interconnect surface being one or more of the second major surface and the peripheral surfaces include portions of the wire bonds at such surface, and/or electrically conductive structure electrically coupled with the wire bonds.

METHODS OF DETECTING BONDING BETWEEN A BONDING WIRE AND A BONDING LOCATION ON A WIRE BONDING MACHINE
20200006161 · 2020-01-02 ·

A method of determining a bonding status between wire and at least one bonding location of a semiconductor device is provided. The method includes the steps of: (a) bonding a portion of wire to at least one bonding location of a semiconductor device using a bonding tool of a wire bonding machine; and (b) detecting whether another portion of wire engaged with the bonding tool, and separate from the portion of wire, contacts the portion of wire in a predetermined height range, thereby determining if the portion of wire is bonded to the at least one bonding location.

COAXIAL WIRE

A micro-coaxial wire has an overall diameter in a range of 0.1 m-550 m, a conductive core of the wire has a cross-sectional diameter in a range of 0.05 m-304 m, an insulator is disposed on the conductive core with thickness in a range of 0.005 m-180 m, and a conductive shield layer is disposed on the insulator with thickness in a range of 0.009 m-99 m.

Semiconductor package and method of manufacturing the same

The present disclosure provides a semiconductor substrate, including a first dielectric layer with a first surface and a second surface, a first conductive via extending between the first surface and the second surface, a first patterned conductive layer on the first surface, and a second patterned conductive layer on the second surface. The first conductive via includes a bottom pattern on the first surface and a second patterned conductive layer on the second surface. The bottom pattern has at least two geometric centers corresponding to at least two geometric patterns, respectively, and a distance between one geometric center and an intersection of the two geometrical patterns is a geometric radius. A distance between the at least two geometric centers is greater than 1.4 times the geometric radius. A method for manufacturing the semiconductor substrate described herein and a semiconductor package structure having the semiconductor substrate are also provided.

Bonding pad structure of a semiconductor device

An object of the present invention is to stabilize and strengthen the strength of a bonding part between a metal electrode on a semiconductor chip and metal wiring connected thereto using a simple structure. Provided is a semiconductor device including a metal layer 130 on a surface of a metal electrode 120 formed on a semiconductor chip 110, the metal layer 130 consisting of a metal or an alloy different from a constituent metal of the metal electrode 120, metal wiring 140 is connected to the metal layer 130 via a bonding part 150, wherein the constituent metal of the metal layer 130 is a metal or an alloy different from the constituent metal of the metal electrode 120, and the bonding part 150 has an alloy region harder than the metal wiring 140.